Powder is a dry chemical salts mixed and harmonized in the laboratory to become an extinguishing material. An example is the Moyonex powder, which is currently one of the best types of chemical powders. There are several
Types of powder:
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Powder used against fire category (b)
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Fire multi-purpose powder category (a, b)
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Powder used against fires category (d)
Types of powder: There are several types of powder defined according to the color element such as the pink, the blue and the yellow. The yellow powder results owing to the presence of some aluminum derivatives.